$104+ Cheap flights from O'Hare Intl (ORD) to Harlingen (HRL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HRL
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Harlingen
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Cheapest flights from O'Hare Intl to HarlingenExplore the most affordable flight options available from O'Hare Intl to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from O'Hare Intl to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop8h 16m
Tue 10/276:42 pm -
1 stop5h 17m
Deal found 8/12![American Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:09 am -
1 stop7h 56m
Sat 9/265:28 pm -
1 stop6h 02m
Deal found 8/13![American Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:22 pm -
1 stop5h 25m
Mon 11/25:25 pm -
1 stop6h 01m
Deal found 8/10![United Airlines logo]()
$220
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:15 am -
1 stop6h 50m
Sat 10/33:35 pm -
1 stop7h 55m
Deal found 8/12![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:50 pm -
1 stop7h 00m
Mon 10/126:42 pm -
1 stop5h 17m
Deal found 8/13![American Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:50 pm -
1 stop5h 58m
Wed 10/76:42 pm -
1 stop5h 17m
Deal found 8/12![American Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:15 am -
1 stop6h 46m
Sun 11/15:05 am -
1 stop6h 12m
Deal found 8/10![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:20 am -
1 stop7h 03m
Mon 11/22:13 pm -
2 stops9h 39m
Deal found 8/10![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:50 pm -
1 stop5h 58m
Fri 10/23:35 pm -
1 stop7h 55m
Deal found 8/11![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:45 am -
1 stop7h 14m
Sat 10/35:05 am -
1 stop6h 11m
Deal found 8/11![United Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:16 pm -
1 stop7h 36m
Tue 9/155:18 pm -
1 stop6h 09m
Deal found 8/11![United Airlines logo]()
$308
Best flights from O'Hare Intl to HarlingenDiscover carefully curated flight deals from O'Hare Intl to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from O'Hare Intl to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:00 pm -
1 stop7h 48m
Wed 10/76:42 pm -
1 stop5h 17m
Deal found 8/11![American Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:50 am -
1 stop7h 09m
Sat 9/265:05 am -
1 stop5h 11m
Deal found 8/11![United Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:10 am -
1 stop6h 06m
Tue 10/272:46 pm -
1 stop8h 14m
Deal found 8/9![American Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:32 am -
1 stop5h 27m
Sat 10/37:15 am -
2 stops13h 11m
Deal found 8/12![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am -
1 stop7h 54m
Sun 8/301:59 pm -
1 stop7h 33m
Deal found 8/11![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:35 pm -
1 stop22h 04m
Mon 9/215:18 pm -
1 stop6h 09m
Deal found 8/13![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:40 am -
2 stops10h 59m
Tue 9/155:05 am -
1 stop5h 10m
Deal found 8/11![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:30 am -
1 stop6h 54m
Wed 9/25:18 pm -
1 stop7h 41m
Deal found 8/10![United Airlines logo]()
$464
Last-minute flights from O'Hare Intl to HarlingenDiscover last-minute flight deals from O'Hare Intl to Harlingen. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Harlingen. Data last updated August 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:00 am -
1 stop5h 04m
Wed 8/266:43 pm -
1 stop5h 35m
Deal found 8/8![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:16 pm -
1 stop7h 36m
Sun 8/305:18 pm -
1 stop7h 41m
Deal found 8/8![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:30 am -
1 stop5h 54m
Sun 8/305:18 pm -
1 stop6h 08m
Deal found 8/8![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:16 pm -
1 stop7h 36m
Tue 9/155:18 pm -
1 stop6h 09m
Deal found 8/11![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 am -
1 stop4h 58m
Sat 9/265:51 am -
1 stop5h 18m
Deal found 8/12![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:50 pm -
1 stop5h 58m
Fri 10/23:35 pm -
1 stop7h 55m
Deal found 8/11![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:15 am -
1 stop6h 50m
Sat 10/33:35 pm -
1 stop7h 55m
Deal found 8/12![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:50 pm -
1 stop5h 58m
Wed 10/76:42 pm -
1 stop5h 17m
Deal found 8/12![American Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:45 am -
1 stop7h 14m
Sat 10/35:05 am -
1 stop6h 11m
Deal found 8/12![United Airlines logo]()
$307
One-way flights from O'Hare Intl to HarlingenSearch for one-way flight options from O'Hare Intl to Harlingen. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from O'Hare Intl to Harlingen. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:00 am -
1 stop4h 58m
Deal found 8/11![American Airlines logo]()
$104
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:30 am -
1 stop7h 02m
Deal found 8/12![Delta logo]()
$109
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:47 pm -
1 stop6h 52m
Deal found 8/10![United Airlines logo]()
$112
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:11 pm -
1 stop5h 41m
Deal found 8/12![United Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:10 pm -
1 stop7h 42m
Deal found 8/10![United Airlines logo]()
$139
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:50 pm -
1 stop5h 58m
Deal found 8/12![American Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:16 pm -
1 stop7h 36m
Deal found 8/13![United Airlines logo]()
$154
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:00 am -
1 stop5h 04m
Deal found 8/8![American Airlines logo]()
$156
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:30 pm -
1 stop5h 18m
Deal found 8/12![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:20 am -
1 stop7h 03m
Deal found 8/12![Delta logo]()
$170
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:02 pm -
1 stop6h 09m
Deal found 8/8![American Airlines logo]()
$173
Find flight deals from O'Hare Intl to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (American Airlines) |
One-way from | $104 (American Airlines) |
Popular in | July |
Cheapest in | March |
Average price | $338 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Tue 9/29
3:00 pm-10:48 pm
1 stop7h 48m
Harlingen Valley Intl
Wed 10/7
6:42 pm-11:59 pm
1 stop5h 17m
$259
Quickest round-trip
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Tue 9/22
8:50 am-3:59 pm
1 stop7h 09m
Harlingen Valley Intl
Sat 9/26
5:05 am-10:16 am
1 stop5h 11m
$307
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Tue 10/20
8:10 am-2:16 pm
1 stop6h 06m
Harlingen Valley Intl
Tue 10/27
2:46 pm-11:00 pm
1 stop8h 14m
$311
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Tue 9/29
10:32 am-3:59 pm
1 stop5h 27m
Harlingen Valley Intl
Sat 10/3
7:15 am-8:26 pm
2 stops13h 11m
$384
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Wed 8/26
5:30 am-1:24 pm
1 stop7h 54m
Harlingen Valley Intl
Sun 8/30
1:59 pm-9:32 pm
1 stop7h 33m
$389
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Thu 9/17
9:35 pm-7:39 pm
1 stop22h 04m
Harlingen Valley Intl
Mon 9/21
5:18 pm-11:27 pm
1 stop6h 09m
$418
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Tue 9/8
8:40 am-7:39 pm
2 stops10h 59m
Harlingen Valley Intl
Tue 9/15
5:05 am-10:15 am
1 stop5h 10m
$424
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Sun 8/30
6:30 am-1:24 pm
1 stop6h 54m
Harlingen Valley Intl
Wed 9/2
5:18 pm-12:59 am
1 stop7h 41m
$464
Cheapest one-way
Quickest one-way
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Thu 9/10
5:00 am-9:58 am
1 stop4h 58m
$109
ChicagoHarlingen
ORD Chicago O'Hare Intl - HRL Harlingen Valley Intl
ORDHRL
Chicago O'Hare Intl
Thu 9/10
12:47 pm-7:39 pm
1 stop6h 52m
$112
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Harlingen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Harlingen in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Harlingen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Harlingen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from O'Hare Intl with our price prediction graph.
ORD-HRL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Harlingen
Reviews of airlines servicing Harlingen
Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated August 13, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Chicago O'Hare Intl Airport to Harlingen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip to Harlingen by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from O'Hare Intl to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
O'Hare Intl and Harlingen flights
Browse other O'Hare Intl and Harlingen flight options. Last updated on August 13, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on August 13, 2026.
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Top 3 airlines flying from O'Hare Intl to Harlingen
Discover the top 3 airlines that operate flights from O'Hare Intl to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$292 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$233 | Average$358 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$359 | FlexibilityNo cancel fee | On-time69% |